Tutorial in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 115th CaedenHarper 🇨🇦 0 28 9ms 18 Apr 2025 115th plcc0 0 28 43ms 21 Apr 2025 115th Natanaelel 🇸🇪 0 28 5ms 23 Apr 2025 115th dokutan 0 28 6ms 28 Apr 2025 115th greentruff 0 28 6ms 10 May 2025 115th Just4FunCoder 0 28 51ms 18 Jun 2025 115th AbrahamJLR 🇻🇪 0 28 55ms 18 Jul 2025 115th Matter1024 🇮🇳 0 28 52ms 11 Aug 2025 115th vishal-mohanty 0 28 49ms 24 Aug 2025 115th frankgraziano 0 28 6ms 6 Sep 2025 115th LostSyntax21 🇬🇧 0 28 53ms 11 Sep 2025 115th snoozingnewt 🇨🇦 0 28 6ms 15 Sep 2025 115th snoozingnewt 🇨🇦 0 28 54ms 15 Sep 2025 115th edsrzf 🇳🇿 0 28 7ms 5 Nov 2025 115th Babafaba 0 28 40ms 5 Nov 2025 115th Boowie41 0 28 42ms 10 Nov 2025 115th moozzi 0 28 34ms 5 days ago 168th ovs-code 🇩🇪 0 29 6ms 25 Nov 2024 168th emgordon154 0 29 7ms 26 Nov 2024 168th stefangimmillaro 0 29 55ms 26 Nov 2024 168th JunkIce 0 29 53ms 3 Dec 2024 168th duckyluuk 🇳🇱 0 29 53ms 12 Jan 2025 168th voytxt 🇨🇿 0 29 51ms 25 Jan 2025 168th gigaprofisi 🇺🇸 0 29 53ms 3 Mar 2025 168th Yewzir 🇧🇪 0 29 52ms 11 Mar 2025 168th TheZwierzLF 🇵🇱 0 29 48ms 1 Jun 2025 168th paiv 0 29 55ms 16 Jun 2025 168th DABANANAMAN120 0 29 48ms 26 Jun 2025 168th Bpc-CPU 0 29 62ms 12 Jul 2025 168th KatieLG 🇬🇧 0 29 53ms 27 Sep 2025 168th TheDevilWillBeBee 0 29 923ms 7 Nov 2025 168th AdrienHache 🇫🇷 0 29 4ms 10 days ago 183rd Quirkly-Quasar1 🇺🇸 0 30 48ms 3 Dec 2024 183rd FlyingPenguin223 0 30 6ms 9 Dec 2024 183rd MeWhenI 🇻🇦 0 30 6ms 11 Dec 2024 183rd shadowninja55 🇺🇸 0 30 6ms 30 Dec 2024 183rd canissimia 🇦🇶 0 30 2ms 23 Jan 2025 183rd saito-ta 🇯🇵 0 30 2ms 27 Jan 2025 183rd sisyphus-ppcg 🇦🇺 0 30 2ms 28 Jan 2025 183rd psethwick 0 30 6ms 30 Jan 2025 183rd psethwick 0 30 51ms 31 Jan 2025 183rd RedzGoose 🇦🇺 0 30 795ms 25 Feb 2025 183rd paulmr 0 30 6ms 5 Mar 2025 183rd plcc0 0 30 6ms 30 Mar 2025 183rd klixel 🇨🇦 0 30 48ms 9 Jul 2025 183rd targrik 0 30 57ms 4 Aug 2025 183rd matejmatik123 🇸🇰 0 30 56ms 11 Aug 2025 183rd targrik 0 30 53ms 11 Sep 2025 183rd AlephSquirrel 0 30 6ms 5 Nov 2025 183rd luuumine 🇫🇷 0 30 51ms 10 Nov 2025 201st duckyluuk 🇳🇱 0 31 6ms 12 Jan 2025 201st voytxt 🇨🇿 0 31 6ms 25 Jan 2025 201st csharpython 0 31 5ms 5 Feb 2025 201st emgordon154 0 31 3ms 14 Feb 2025 201st gigaprofisi 🇺🇸 0 31 6ms 3 Mar 2025 201st targrik 0 31 6ms 14 Mar 2025 201st TannerJ07 🇺🇸 0 31 6ms 5 Apr 2025 201st greentruff 0 31 4ms 11 May 2025 201st Shanethegamer 🇺🇸 0 31 9ms 19 May 2025 201st HumanoidCPU 0 31 4ms 19 May 2025 201st plcc0 0 31 3ms 19 May 2025 201st voytxt 🇨🇿 0 31 4ms 19 May 2025 201st GolfingSuccess 🇬🇷 0 31 3ms 19 May 2025 201st ovs-code 🇩🇪 0 31 4ms 19 May 2025 201st DialFrost 🇸🇬 0 31 4ms 21 May 2025 201st MeWhenI 🇻🇦 0 31 4ms 28 May 2025 201st AlephSquirrel 0 31 4ms 8 Jun 2025 201st Jigglypuffed 0 31 5ms 12 Jun 2025 201st xvogt 🇱🇮 0 31 4ms 12 Jun 2025 201st xvogt 🇱🇮 0 31 6ms 12 Jun 2025 201st artem-aramma 0 31 50ms 18 Jun 2025 201st GolfingSuccess 🇬🇷 0 31 2ms 4 Aug 2025 201st DialFrost 🇸🇬 0 31 3ms 4 Aug 2025 201st synt7x 🇺🇸 0 31 3ms 5 Aug 2025 201st Shanethegamer 🇺🇸 0 31 1ms 9 Aug 2025 First Prev 151–225 of 2,933 Next Last